815 Cosgrove St
Mount Vernon, WA 98273
3 bd 1 ba 1,442 sqft Built 1921 Lot 5,400 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $239,300 | $186,900 | $426,200 | $5,171 |
| 2025 | $239,300 | $186,900 | $426,200 | $4,883 |
| 2024 | $207,600 | $167,900 | $375,500 | $4,182 |
| 2023 | $211,800 | $173,700 | $385,500 | $4,362 |
| 2022 | $195,900 | $113,100 | $309,000 | $3,995 |
| 2021 | $165,100 | $95,900 | $261,000 | $3,641 |
| 2020 | $146,700 | $88,200 | $234,900 | $3,383 |
| 2019 | $135,700 | $75,500 | $211,200 | $2,742 |
| 2018 | $112,800 | $62,700 | $175,500 | $2,909 |
| 2017 | $96,300 | $53,600 | $149,900 | $2,491 |
| 2016 | $91,700 | $51,000 | $142,700 | $2,403 |
| 2015 | $71,200 | $51,800 | $123,000 | $2,161 |
| 2014 | $71,200 | $51,800 | $123,000 | $2,135 |
| 2013 | $71,200 | $51,800 | $123,000 | $2,169 |
| 2012 | $75,100 | $54,600 | $129,700 | $2,115 |
| 2011 | $84,800 | $61,700 | $146,500 | $2,200 |
| 2010 | $88,700 | $64,500 | $153,200 | $2,157 |
| 2009 | $90,500 | $84,200 | $174,700 | $2,309 |
| 2008 | $90,500 | $84,200 | $174,700 | $2,200 |
Property facts
Year built
1921
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,442 sqft
Lot size
5,400 sqft
ZIP code
98273
City
Mount Vernon
Street
Cosgrove St
Coordinates
48.42247, -122.34546
Comparable properties nearby
Frequently asked questions
When did 815 Cosgrove St last sell?
No public-record sale is on file for 815 Cosgrove St.
What is the current tax assessment for 815 Cosgrove St?
The most recent total assessment for 815 Cosgrove St (year 2026) is $426,200 with $5,171 in property tax.
When was 815 Cosgrove St built?
815 Cosgrove St was built in 1921.
How does 815 Cosgrove St compare to others on Cosgrove St?
We track 3 other properties on Cosgrove St. Browse the list under "Other properties on Cosgrove St" to compare beds, baths, and sale history.
What are the property facts for 815 Cosgrove St?
815 Cosgrove St is a 3 bed, 1 bath, 1,442 sqft, 5,400 sqft lot single_family.
Is 815 Cosgrove St a flip candidate?
No — 815 Cosgrove St does not appear in our flips dataset.
Is 815 Cosgrove St a tax-appeal candidate?
No — 815 Cosgrove St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.5%
Implied 1-yr
-2.0%
2026 Q3
$540.1K
2026 Q4
$537.3K
ZIP 98273 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cosgrove St